LM317D2T データシートの表示（PDF） - Motorola => Freescale

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LM317D2T

Three-terminal adjustible output positive voltage regulator

Motorola => Freescale 

LM317

Representative Schematic Diagram

31

310

230 120

5.6k

0

125k

12.4k

135

170

6.7k

12k

160

5.0pF

200

6.8k 510

Vin

6.3V

13k

6.3V

6.3V

190

3.6k 5.8k 110 5.1k

30

30

pF

pF 2.4k

12.5k

This device contains 29 active transistors.

105

4.0

0.1

Vout

Adjust

VCC

*

* Pulse testing required.

* 1% Duty Cycle

* is suggested.

Figure 1. Line Regulation and ∆IAdj/Line Test Circuit

VIH

VIL

Vin

Cin 0.1 µF

LM317

ń + Line Regulation (% V)

|VOH–VOL|

|VOL|

x 100

Vout

Adjust

IAdj

R1

240

1%

CO

+

1.0 µF

R2

1%

VOH

VOL

RL

MOTOROLA ANALOG IC DEVICE DATA

3

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